diff --git a/sdk/servicebus/service-bus/src/log.ts b/sdk/servicebus/service-bus/src/log.ts
index 84b312f9e979..5eb5c4ad6659 100644
--- a/sdk/servicebus/service-bus/src/log.ts
+++ b/sdk/servicebus/service-bus/src/log.ts
@@ -6,6 +6,8 @@ import { createClientLogger } from "@azure/logger";
 /**
  * The @azure/logger configuration for this package.
  * This will output logs using the `azure:event-hubs` namespace prefix.
+ * @ignore
+ * @internal
  */
 export const logger = createClientLogger("service-bus");
 
diff --git a/sdk/servicebus/service-bus/src/serviceBusMessage.ts b/sdk/servicebus/service-bus/src/serviceBusMessage.ts
index b6e1167e9c59..153f6666ac3a 100644
--- a/sdk/servicebus/service-bus/src/serviceBusMessage.ts
+++ b/sdk/servicebus/service-bus/src/serviceBusMessage.ts
@@ -826,6 +826,8 @@ export function fromAmqpMessage(
  * @export
  * @param {AmqpMessage} msg
  * @returns {AmqpAnnotatedMessage}
+ * @internal
+ * @ignore
  */
 export function toAmqpAnnotatedMessage(msg: AmqpMessage): AmqpAnnotatedMessage {
   const messageHeader = MessageHeader.fromAmqpMessageHeader(msg);
diff --git a/sdk/servicebus/service-bus/src/util/errors.ts b/sdk/servicebus/service-bus/src/util/errors.ts
index e9102ef933d7..108c1582da33 100644
--- a/sdk/servicebus/service-bus/src/util/errors.ts
+++ b/sdk/servicebus/service-bus/src/util/errors.ts
@@ -7,10 +7,10 @@ import { ConnectionContext } from "../connectionContext";
 import { AmqpError } from "rhea-promise";
 
 /**
- * Error message to use when EntityPath in connection string does not match the 
+ * Error message to use when EntityPath in connection string does not match the
  * queue or topic name passed to the methods in the ServiceBusClient that create
  * senders and receivers.
- * 
+ *
  * @internal
  * @ignore
  */
@@ -217,6 +217,10 @@ export function logError(err: Error | AmqpError | undefined, ...args: any[]): vo
   logErrorStackTrace(err);
 }
 
+/**
+ * @internal
+ * @ignore
+ */
 function isError(err: Error | AmqpError | undefined): err is Error {
   return err != null && (err as any).name != null;
 }